Rugged - durable and powerful in constitution or development; enduring; "using a residence brimming with boys You need to have rugged home furniture" The phrase 'the strongest' is accurate, when 'by far the most robust' is incorrect. In English, the superlative form of the adjective 'solid' is 'strongest.' sweet aromatic https://vapeandchews.com/product/strongest-cbd-disposable-vape-uk/